qcolordialog.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QCOLORDIALOG_H
#define QCOLORDIALOG_H
 
#include <QtWidgets/qtwidgetsglobal.h>
 
#include <QtWidgets/qdialog.h>
 
QT_REQUIRE_CONFIG(colordialog);
 
QT_BEGIN_NAMESPACE
 
class QColorDialogPrivate;
 
class Q_WIDGETS_EXPORT QColorDialog : public QDialog
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QColorDialog)
    Q_PROPERTY(QColor currentColor READ currentColor WRITE setCurrentColor
               NOTIFY currentColorChanged)
    Q_PROPERTY(ColorDialogOptions options READ options WRITE setOptions)
 
public:
    enum ColorDialogOption {
        ShowAlphaChannel    = 0x00000001,
        NoButtons           = 0x00000002,
        DontUseNativeDialog = 0x00000004,
        NoEyeDropperButton  = 0x00000008
    };
    Q_ENUM(ColorDialogOption)
 
    Q_DECLARE_FLAGS(ColorDialogOptions, ColorDialogOption)
 
    explicit QColorDialog(QWidget *parent = nullptr);
    explicit QColorDialog(const QColor &initial, QWidget *parent = nullptr);
    ~QColorDialog();
 
    void setCurrentColor(const QColor &color);
    QColor currentColor() const;
 
    QColor selectedColor() const;
 
    void setOption(ColorDialogOption option, bool on = true);
    bool testOption(ColorDialogOption option) const;
    void setOptions(ColorDialogOptions options);
    ColorDialogOptions options() const;
 
    using QDialog::open;
    void open(QObject *receiver, const char *member);
 
    void setVisible(bool visible) override;
 
    static QColor getColor(const QColor &initial = Qt::white,
                           QWidget *parent = nullptr,
                           const QString &title = QString(),
                           ColorDialogOptions options = ColorDialogOptions());
 
    static int customCount();
    static QColor customColor(int index);
    static void setCustomColor(int index, QColor color);
    static QColor standardColor(int index);
    static void setStandardColor(int index, QColor color);
 
Q_SIGNALS:
    void currentColorChanged(const QColor &color);
    void colorSelected(const QColor &color);
 
protected:
    void changeEvent(QEvent *event) override;
    void done(int result) override;
 
private:
    Q_DISABLE_COPY(QColorDialog)
 
    Q_PRIVATE_SLOT(d_func(), void _q_addCustom())
    Q_PRIVATE_SLOT(d_func(), void _q_newHsv(int h, int s, int v))
    Q_PRIVATE_SLOT(d_func(), void _q_newColorTypedIn(QRgb rgb))
    Q_PRIVATE_SLOT(d_func(), void _q_nextCustom(int, int))
    Q_PRIVATE_SLOT(d_func(), void _q_newCustom(int, int))
    Q_PRIVATE_SLOT(d_func(), void _q_newStandard(int, int))
    Q_PRIVATE_SLOT(d_func(), void _q_pickScreenColor())
    Q_PRIVATE_SLOT(d_func(), void _q_updateColorPicking())
};
 
Q_DECLARE_OPERATORS_FOR_FLAGS(QColorDialog::ColorDialogOptions)
 
QT_END_NAMESPACE
 
#endif // QCOLORDIALOG_H